Sand removal method:
1. Bake it in a microwave oven with low fire, and then pat off the sand of laver by hand.
2. Dry the water on the fire with a clean pot (boiling pot). After unpacking the laver, put it directly on the pot and turn it over by hand for about 20 seconds. If there is sand, it will usually be left in the pot, and then it will fall out when you pat it with your hand. The laver cooked through this process will be more delicious.
The above refers to round or rectangular packaged laver, excluding instant laver.